Advanced-Diff is a portable, cross-platform diff utility with advanced features: numerical comparisons, XML comparison, filtering options...
ForeRunner X01 toolkit provides an easy access to Forerunner 201/301/305/305E GPS-units. There are multiple command line tools to read data from GPS into database and tools to export data in different formats like gpx and tcx.
Create movies for 3D RGB LED Cubes
A few perl modules which can create xml files to run as movies on your 3D RGB LED Cube. The cubes internal firmware source code was not disclosed when i asked for it. So i developed this to create movies to upload onto the cube. See the Wiki for more information. Some additional xml animations for the cube are available in the Files section.